Means for automatically detecting a change of condition in any one of a number of electrical circuits from a common circuit



p 1954 M. DEN HERTOG ETAL 2,688,652

MEANS FOR AUTOMATICALLY DETECTING A CHANGE OF CONDITION IN ANY ONE OF A NUMBER OF ELECTRICAL cIRcuI'rs FROM'A COMMON cmcun Filed Jan. 13, 1951 so Sheets-Sheet 1 209m 1 2?" xxIOO LINES I 8x(/2x7) 8x48 A T 8x48 5 r I I 8 l2 7 96::2/ X x 8x48 c 4x100 I L 4x2] Ix48 I 4x8/ [5 3 2 CC i 8 C 0 .6444 DETECTOR A o S EXPLORERS 8x4 8x4 8x4 REG F76. 8 4

. V CALL EXPLOREES REGISTERS REG. 1 2E SUBGRI. 3 G I I REG. 2 G

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Inventors MART/NUS DEN HEPTOG UNSTAN JNU DE EEUW HA s using? AD LAAR Attorney P 7, 1954 M. DEN HERTOG ETAL 2,688,662

MEANS FOR AUTOMATICALLY DETECTING A CHANGE OF CONDITION IN ANY ONE OF A NUMBER OF ELECTRICAL CIRCUITS FROM A COMMON CIRCUIT Filed Jan. 13, 1951 30 Sheets-Sheet 2 r0 CALL 057567025 N5 a0 0/ 02 3 04 05 on 07 0a JEVEN FURTHER C kCU/TS, WIRED AS SHOWN ABOVE F01? CALL DETECTORS Ol/ EXCEPT FOR CONNECT/0N5 INDICATED IN TABLE.

7/95 TO CALL Df 7156706 T0 CORDS SERVING 5055 M3600- blstrlbut/an of Call Detectors over Tana/$7511 Ca/l Detector Explorers qf Registers Inventors MART/N06 DEN HEATOG COIXSTANT/Nl/S 0E ZEEUW HANS HELMUT ADELAAR A ttorn e y 30 Sheets-Sheet 4 98 7/9 987 I9 7 87 9 7/ 987 I9 7 I987 I9 7 I9 7 I987 ET AL A CHANGE OF COND JKLMNOP D EN H E RTOG CONNECT TERMINALS TO IMPULSE sou/2:55

333 3 3333 33 3333 //l/ III/ I/// 2222 7.22 2222 2222 2222 222 2222 2222 3333 33333333 3333 III/ 111/ ll// l/ M. MATICALLY DETECTING E F G H III! /III III Il 222 22 2222 2222 3333 3333 3 3 3 CIRCUITS FROM A COMMON CIRCUIT +444 3333 2 1/1! 4 444 3333 2222 III/ 4444 3333 22 22 IN ANY ONE OF A NUMBER OF ELECTRICAL 3 3 2222 ll! 1 +4.84 3 33 2222 ll// 4.444 3333 222 III! ABC 46.44 3333 2I/l/ 3333 2 22 /l// 44 3333 2222 MEANS FOR AUTO FOR Sept 7, 1954 Filed Jan. 13, 1951 I nven/ors MART/N05 DEN HERT06 DE 2550" HELMUT ADELAAR B 7' Attorney P 7, 1954 M. DEN HERTOG ETAL 2,688,662

CALLY DETECTING A CHANGE OF CONDITION MEANS FOR AUTOMATI IN ANY ONE OF A NUMBER OF ELECTRICAL CIRCUITS FROM A COMMON CIRCUIT 5O Sheets-Sheet 5 Filed Jan. 13, 1951 DO? I hq i h Inventors "APT/NUS DEN HERTO I coN-smvnm/s 0E 2551M HANS HE l IWWIN% 1 .2

wmmr owlmmw Q5581 QZSEG \ooQ kokuwkmq 35 -61 LM UT ADELAAR A itorney Sept. 7, 1954 M. DEN HERTOG ETAL 2,688,662

MEANS FOR AUTOMATICALLY DETECTING A CHANGE OF CONDITION IN ANY ONE OF A NUMBER OF ELECTRICAL CIRCUITS FROM A COMMON CIRCUIT Filed Jan. 13, 1951 30 Sheets-Sheet 6 I Connected to all (all Canoe/s Gal/mg P0tent/a/ stators, To Term/n8 corrqspond/hy to Eey/ste/j Registers, 7?; 7rm/n corres oonwn zo (a/l Detector) AGE Sfart Peg/s fer For connection of Tervmha/s //20 to Peg/stars see 179.8.

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' av- J K L M N 0 #0 H- l-l-Q H-Q /20 I l L 4 IO- v v /0 /0 f 0 E F G 0-6 0 To Call Detector For cannectlbn of Ermine/s A-Q see 59- [nvenlors 7 7 MART/N05 DEN 145mg CONSTANT/NUS DE ZEEUW HAN HELMUT ADELAAR Atiorney Sept. 7, 1954 EN HERTOG ETAL 2,688,662

MEANS FOR AUTOMATICALLY DETECTING A CHANGE OF CONDITION IN ANY ONE OF A NUMBER OF ELECTRICAL CIRCUITS FROM A COMMON CIRCUIT Filed Jan. 13, 1951 50 Sheets-Sheet 7 CONNECT TERMINALS SOURCES MAR'WNUS new Hsmoe NJTA TIA/U5 DE ZEEUW Hi LMUT ADELAAR Attorney P 7, 1954 M. DEN HERTOG ETAL 2,688,

MEANS FOR AUTOMATICALLY DETECTING A CHANGE OF CONDITION IN ANY ONE OF A NUMBER OF ELECTRICAL CIRCUITS FROM A COMMON CIRCUIT Filed Jan. 13, 1951 30 Sheets-Sheet 8 A Horn 2 y p 1954 M. DEN HERTOG ETAL 2,583,662

MEANS FOR AUTOMATICALLY DETECTING A CHANGE OF CONDITION IN ANY ONE OF A NUMBER OF ELECTRICAL v CIRCUITS FROM A COMMON CIRCUIT Filed Jan. 13, 1951 30 Sheets-Sheet 9 7b (a/l Detector; N3 0 0 0/ 02 03 04 05 05 07 0a 09 I0 I! ll RGEX 2 erm r (22-3: 1.

24- t 35 36 Seven Further: Circuits, 47 I wmeo as shown above {on Ca// Detectors O- except 59 L 0- or connect /ons mdlcqteo' m 7815/2 shown on F79. /0. 5

. M p 7?: Call Detector 7 A B C D 7?: Reg/sten T0 GRID 0F R65 Invenlors MARTINI/5 DEN HERmfi A Home y P 7, 1954 M. DEN HERTOG 'EI'AL 2,688,662

' MEANS FOR AUTOMATICALLY DETECTING A CHANGE OF CONDITION IN ANY ONE OF A NUMBER OF ELECTRICAL CIRCUITS FROM A COMMON CIRCUIT Filed Jan. 13, 1951 I50 Sheets-Sheet 10 F owmau ar KGS ERS INN $0! moi.

n 12 I3 14 15 1s n [B 19 2!) 21 22 23 24 25 26 27 2a 29 30 3/ 32 CONNECT/0N 0F JOURCLS T0 EXPLORE}? 0F REGISTER, AS SHOWN ON F159, ASSUMINC CORDS AND RfG/STERS ARE DIV/DED INTO THREE MAIN GROUPS (A,B a c).

. Inventors MART/NUS DEN HEM Con/57A N7/NU5 DE zEEaW HAN HELMUT ADELAAR A llomey 2,688,662 MEANS FOR AUTOMATICALLY DETECTING A CHANGE OF CONDITION Sept. 7, 1954 M. DEN HERTOG ETAL IN ANY ONE OF A NUMBER OF ELECTRICAL CIRCUITS FROM A COMMON CIRCUIT 30 Sheets-Sheet 11 Filed Jan. 15, 1951 1 Attorney m UR v mm E 636D Qk 3 mt QR .m mm ms mm 8 H mw wssvkm to p to w 5 .w VDR. 6 maxi WQQBQ SQ, 39%. m

. m b m U E $6.9 *mM 9 Q8 om H 68 9w fin I Q 386% Q Q 6 Q u 6Q 8Q QEEEQE, E

HANGE OF CONDI 30 Sheets-Sheet l2 Attorney Sept. 7, 1954 M. DEN HERTOG ETAL MEANS FOR AUTOMATICALLY DETECTING A C IN ANY ONE OF A NUMBER OF ELECTRICAL CIRCUITS FROM A COMMON CIRCUIT Filed Jan. 13, 1951 FROM fie.

M wmam MHZM mm m 1 5 e hkM A MHL t 2 EV. e m MM B warm s t 5 ,r F 8 M w 2 Q ah C MM R n r u PM V J V eTTfi .1 5 MM /ww H n+ k n u u C .1? "m n w V n 0 n l n m 1 w w m r M w =m m mv o. n M n r d W 5 n V 4 B u n F P 1954. M. DEN HERTOG ETAL 2,688,662

MEANS FOR AUTOMATICALLY DETECTING A CHANGE OF CONDITION IN ANY oNE OF A NUMBER OF ELECTRICAL CIRCUITS FROM A COMMON CIRCUIT Filed Jan. 13, 1951 30 Sheets-Sheet 13 Inventors MAW/"U5 DEN HERTUC) CONSTANT/N115 DE ZEEUW HANS HELMUT ADELAAR By Attorney Sept. 7, 1954 M. DEN HERTOG ETAL MEANS FOR AUTOMATICALLY DETECTING A CHANGE OF CONDITION IN ANY ONE OF A NUMBER OF ELECTRICAL CIRCUITS FROM A COMMON CIRCUIT Filed Jan. 15, 1951 FAZ 76 Alarm 3O Sheets-Sheet l5 1 67 FSVQ FAM FBM' FCM FOM FEM i r 5 w ff" FSi/a 59% 20 /I A FE] I F/G. /4A

lnver zlors MARTINI/5 new HERTOEM CONSTANT/NUS DE ZEEUW HANfiHELMuT ADELAAR A Home y p 7, 1954 M. DEN HERTOG EIAL 2,683,662

MEANS FOR AUTOMATICALLY DETECTING A CHANGE OF CONDITION IN ANY ONE OF A NUMBER OF ELECTRICAL CIRCUITS FROM A COMMON CIRCUIT Filed Jan. 13, 1951 30 Sheets-Sheet 17 A Home,

Sept. 7, 1954 M. DEN HERTOG' ETAL 2,688,662 MEANS FQR AUTOMATICALLY DETECTING A CHANGE OF CONDITION IN ANY ONE OF A NUMBER OF ELECTRICAL CIRCUITS FROM A COMMON CIRCUIT Filed Jan. 13, 1951 30 Sheets-Sheet l8 E560 C/rcuit F/G. /5 B.

Inventors MART/NUS DEN HEETDQ CON5TAN7'lNl/5 DE-ZEEUW HANS ELMUT ADELAAR Attorney p 7, 1954 M DEN HERTOG EI'AL 2,688,662

MEANS FOR AUTOMATICALLY DETECTING A CHANGE OF CONDITION IN ANY ONE OF A NUMBER OF ELECTRICAL CIRCUITS FROM A COMMON CIRCUIT MART/N05 DEN HERTOE, CONSTANT/N05 0E ZEEUW HANS LMUT ADELAAR Attorney I P 7, 1954 M. DEN HERTOG ETAL 2,638,662

MEANS FOR AUTOMATICALLY DETECTING A CHANGE OF CONDITION IN ANY ONE OF A NUMBER OF ELECTRICAL CIRCUITS FROM A COMMON CIRCUIT Filed Jan. 13, 1951 30 Sheets-Sheet 20 To b/e connected to Card cv'rcuits/ be org/n [0 Card Grou sin?) ar V connect/Z05 fbr Cora mups 2-9.

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M1; 6 fr ont fa t of each 2 42 252 2 /a e W/ each Daub/e 77-i0de o 89 Inventors HART/Nils DEN HERTOG CONSTANT/NUS DE ZEEXW HANS HELMUT ADELA R A Horn 9 y 

